Work out in distraction-free comfort with the Under Armour® Men’s Threadborne™ Siro T-Shirt, which features Threadborne™ Siro technology that is lightweight, quick-drying, and super-smooth.
Loose fit t-shirt
Classic crew neckline
UA Threadborne™ Siro offers stretch, softness, and breathability
Signature Moisture Transport System wicks sweat away quickly
Antimicrobial technology prevents odors from lingering
UA logo and wordmark graphics